#include<stdio.h>
#include<stdlib.h>
#include<time.h>

#define ROW 9
#define COL 9
#define ROWS 11
#define COLS 11
#define EASY_COUNT 10

void init_board(char mine[ROWS][COLS], int row, int col, char set);
void show_board(char mine[ROWS][COLS], int rows, int cols);
void set_mine(char mine[ROWS][COLS], int row, int col);
void find_mine(char mine[ROWS][COLS], char show[ROWS][COLS], int row, int col);